.header{margin:0;padding:0 0 20px;background: url(../images/zhujiemianbj.png);background-size:cover;background-position: 50%;}
.container .jumb{background:transparent;padding: 60px 86px}
.jumb .font{width: 100%;margin-top: 6rem;}
.btn-box{text-align: center;margin-top:2rem;}
.btn-box .btn{border:2px solid #fff;color: #fff;padding: 6px 40px;}
.btn-box .btn:hover{background:#fff;color:#666}
.contact{color: #fff;}
.con-list{display: inline-block;margin:0}
.con-list .link{display: inline-block;margin: 0px 2px;}
.page2{padding: 6rem 0;display: block;;}
.align-c{align-self: center;text-align:center;}
.demo1,.demo2,.demo3{width:400px;max-width: 100%;}
.page3{display: flex;background:url(../images/wen.png) #f9f9f9;background-size: cover;padding:6rem 0;}
.panal{padding:20px 10px;}
.panel.p-item1{border-color: #ffb4a0;}
.panel.p-item1>.panel-heading { background-color: #ffb4a0; border-color: #ffb4a0;color:#fff;}
.panel.p-item2{border-color: #733c32;}
.panel.p-item2>.panel-heading { background-color: #733c32; border-color: #733c32;color:#fff;}
.panel.p-item3{border-color: #b40505;}
.panel.p-item3>.panel-heading { background-color: #b40505; border-color: #b40505;color:#fff;}
.panel.p-item4{border-color: #e65532;}
.panel.p-item4>.panel-heading { background-color: #e65532; border-color: #e65532;color:#fff;}
.panel.p-item5{border-color: #e6233c;}
.panel.p-item5>.panel-heading { background-color: #e6233c; border-color: #e6233c;color:#fff;}
.panel.p-item6{border-color: #3c3c3c;}
.panel.p-item6>.panel-heading { background-color: #3c3c3c; border-color: #3c3c3c;color:#fff;}
@media (min-width: 992px){
  .page2{ display: flex; }
  .container .jumb{padding: 60px 120px}
}
